In pics: Royal Botanic Garden in Sydney, Australia

A Sulphur-crested Cockatoo flies over a dracaena draco tree at Royal Botanic Garden in Sydney, Australia, April 19, 2019. Royal Botanic Garden is located near the heart of Sydney, boasting a good view of Sydney Harbour, Sydney Opera House and Sydney Harbour Bridge. (Xinhua/Bai Xuefei)